Evidence map›Paper›PMID 30375975›Full record

ArticleeLife2018

Active presynaptic ribosomes in the mammalian brain, and altered transmitter release after protein synthesis inhibition.

Matthew S Scarnati, Rahul Kataria, Mohana Biswas, Kenneth G Paradiso

Open access · goldAbstract read
In one paragraph

Article in eLife, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
4.1field-weighted citation impact, top 5% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

33 citing papers in PubMed, 60 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Presynaptic Protein Synthesis in Brain Function and Disease.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. A Ribosomal Perspective on Neuronal Local Protein Synthesis.Frontiers in molecular neuroscience · 2022
    Review
  13. Review
  14. Review
  15. Review
  16. The mRNA-Binding Protein RBM3 Regulates Activity Patterns and Local Synaptic Translation in Cultured Hippocampal Neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  17. Review
  18. Article
  19. Review
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Matthew S ScarnatiDepartment of Cell Biology and Neuroscience, Rutgers University, Piscataway, United States.ORCID https://orcid.org/0000-0002-4306-7569
Rahul KatariaDepartment of Cell Biology and Neuroscience, Rutgers University, Piscataway, United States.
Mohana BiswasDepartment of Cell Biology and Neuroscience, Rutgers University, Piscataway, United States.
Kenneth G ParadisoDepartment of Cell Biology and Neuroscience, Rutgers University, Piscataway, United States.ORCID http://orcid.org/0000-0002-6396-9412
Rutgers, The State University of New Jersey · US

Funding

Molecular Mechanisms of Rapid and Slow EndocytosisR00NS051401 · NINDS · RUTGERS, THE STATE UNIV OF N.J. · PI PARADISO, KENNETH · 2011 to 2013
$734k
NIH HHS NS051401-42NINDS NIH HHS K99 NS051401NINDS NIH HHS R00 NS051401
6 · The paper itself

Abstract

Presynaptic neuronal activity requires the localization of thousands of proteins that are typically synthesized in the soma and transported to nerve terminals. Local translation for some dendritic proteins occurs, but local translation in mammalian presynaptic nerve terminals is difficult to demonstrate. Here, we show an essential ribosomal component, 5.8S rRNA, at a glutamatergic nerve terminal in the mammalian brain. We also show active translation in nerve terminals, in situ, in brain slices demonstrating ongoing presynaptic protein synthesis in the mammalian brain. Shortly after inhibiting translation, the presynaptic terminal exhibits increased spontaneous release, an increased paired pulse ratio, an increased vesicle replenishment rate during stimulation trains, and a reduced initial probability of release. The rise and decay rates of postsynaptic responses were not affected. We conclude that ongoing protein synthesis can limit excessive vesicle release which reduces the vesicle replenishment rate, thus conserving the energy required for maintaining synaptic transmission.

Indexed as

Protein BiosynthesisAction PotentialsAnimalsBrainExcitatory Postsynaptic PotentialsKineticsMice, Inbred C57BLNeuronsNeurotransmitter AgentsPresynaptic TerminalsProtein Synthesis InhibitorsRibosomesSynapsesSynaptic VesiclesTime FactorsNeurotransmitter AgentsProtein Synthesis Inhibitorscell biologyefficacyefficiencylocal translationmouseneurosciencepresynapticsynaptic terminalssynaptic transmission

Identifiers

PMID30375975
PMCPMC6231766
OpenAlexW2898897840

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.